Comfortable Handling: Non-slip base and ergonomic shape fit naturally around your fingertips. The metal protractor ensures perfect control and exceptional stability for precise markings and angular measurements. Enhanced Visibility and Accuracy: The enlarged numeric logo on the 180-degree semicircular arc ensures accurate measurement thanks to its graduated scale, for reliable use in various applications. Sturdy Material: This metal protractor is made with a solid metal base and high-density material for increased durability. It resists warping and cracking during varied uses, ensuring a long service life without compromising its essential functions. Retro Aesthetic: Hand-polished to showcase a vintage design, this metal protractor combines decorative appeal with precise functionality for uncompromising measurements and creative projects. Multiple Applications: Combines utility for assisting in mathematical teaching, accuracy for verifying technical drawings, and creativity for artistic composition, demonstrating multi-media adaptability to meet the needs of diverse professional and educational environments.